字母p开头的形容词

例句：

He has finally cracked the system after years of painstaking research.

经过多年的努力研究，他终于找到了破解这个系统的办法。

His painstaking efforts to attain his pilot's licence is praiseworthy.

他为获得飞行员执照所下的苦功是值得赞扬的。

They were locked in a passionate embrace.

他们热烈地拥抱在一起。

We were both very tender and passionate towards one another.

我们相亲相爱，如胶似漆。

Persevering in Reform and Promoting the Healthy Development of Medical Institutions

坚持改革不动摇促进医疗机构健康发展。